Strong's #6579: partam (pronounced par-tam')
of Persian origin; a grandee:--(most) noble, prince.
Brown-Driver-Briggs Hebrew Lexicon:
ּּ
partam
1) noble, nobleman
Part of Speech: noun masculine
Relation: of Persian origin
Usage:
This word is used 3 times:
Esther 1:3: "the power of Persia and Media, the nobles and princes of the provinces, being before"
Esther 6:9: "the hand of one of the king's most noble princes, that they may array"
Daniel 1:3: "certain of the children of Israel, and of the king's seed, and of the princes;"